frv.h

来自「这个是LINUX下的GDB调度工具的源码」· C头文件 代码 · 共 115 行

/* FRV ELF support for BFD.
   Copyright (C) 2002 Free Software Foundation, Inc.

This file is part of BFD, the Binary File Descriptor library.

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation, Inc.,
59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */

#ifndef _ELF_FRV_H
#define _ELF_FRV_H

#include "elf/reloc-macros.h"

/* Relocations.  */
START_RELOC_NUMBERS (elf_frv_reloc_type)
  RELOC_NUMBER (R_FRV_NONE, 0)
  RELOC_NUMBER (R_FRV_32, 1)
  RELOC_NUMBER (R_FRV_LABEL16, 2)
  RELOC_NUMBER (R_FRV_LABEL24, 3)
  RELOC_NUMBER (R_FRV_LO16, 4)
  RELOC_NUMBER (R_FRV_HI16, 5)
  RELOC_NUMBER (R_FRV_GPREL12, 6)
  RELOC_NUMBER (R_FRV_GPRELU12, 7)
  RELOC_NUMBER (R_FRV_GPREL32, 8)
  RELOC_NUMBER (R_FRV_GPRELHI, 9)
  RELOC_NUMBER (R_FRV_GPRELLO, 10)
  RELOC_NUMBER (R_FRV_GOT12, 11)
  RELOC_NUMBER (R_FRV_GOTHI, 12)
  RELOC_NUMBER (R_FRV_GOTLO, 13)
  RELOC_NUMBER (R_FRV_FUNCDESC, 14)
  RELOC_NUMBER (R_FRV_FUNCDESC_GOT12, 15)
  RELOC_NUMBER (R_FRV_FUNCDESC_GOTHI, 16)
  RELOC_NUMBER (R_FRV_FUNCDESC_GOTLO, 17)
  RELOC_NUMBER (R_FRV_FUNCDESC_VALUE, 18)
  RELOC_NUMBER (R_FRV_FUNCDESC_GOTOFF12, 19)
  RELOC_NUMBER (R_FRV_FUNCDESC_GOTOFFHI, 20)
  RELOC_NUMBER (R_FRV_FUNCDESC_GOTOFFLO, 21)
  RELOC_NUMBER (R_FRV_GOTOFF12, 22)
  RELOC_NUMBER (R_FRV_GOTOFFHI, 23)
  RELOC_NUMBER (R_FRV_GOTOFFLO, 24)
  RELOC_NUMBER (R_FRV_GNU_VTINHERIT, 200)
  RELOC_NUMBER (R_FRV_GNU_VTENTRY, 201)
END_RELOC_NUMBERS(R_FRV_max)

/* Processor specific flags for the ELF header e_flags field.  */
						/* gpr support */
#define EF_FRV_GPR_MASK		0x00000003	/* mask for # of gprs */
#define EF_FRV_GPR_32		0x00000001	/* -mgpr-32 */
#define EF_FRV_GPR_64		0x00000002	/* -mgpr-64 */

						/* fpr support */
#define EF_FRV_FPR_MASK		0x0000000c	/* mask for # of fprs */
#define EF_FRV_FPR_32		0x00000004	/* -mfpr-32 */
#define EF_FRV_FPR_64		0x00000008	/* -mfpr-64 */
#define EF_FRV_FPR_NONE		0x0000000c	/* -msoft-float */

						/* double word support */
#define EF_FRV_DWORD_MASK	0x00000030	/* mask for dword support */
#define EF_FRV_DWORD_YES	0x00000010	/* use double word insns */
#define EF_FRV_DWORD_NO		0x00000020	/* don't use double word insn*/

#define EF_FRV_DOUBLE		0x00000040	/* -mdouble */
#define EF_FRV_MEDIA		0x00000080	/* -mmedia */

#define EF_FRV_PIC		0x00000100	/* -fpic */
#define EF_FRV_NON_PIC_RELOCS	0x00000200	/* used non pic safe relocs */

#define EF_FRV_MULADD		0x00000400	/* -mmuladd */
#define EF_FRV_BIGPIC		0x00000800	/* -fPIC */
#define	EF_FRV_LIBPIC		0x00001000	/* -mlibrary-pic */
#define EF_FRV_G0		0x00002000	/* -G 0, no small data ptr */
#define EF_FRV_NOPACK		0x00004000	/* -mnopack */
#define EF_FRV_FDPIC		0x00008000      /* -mfdpic */

#define	EF_FRV_CPU_MASK		0xff000000	/* specific cpu bits */
#define EF_FRV_CPU_GENERIC	0x00000000	/* generic FRV */
#define EF_FRV_CPU_FR500	0x01000000	/* FRV500 */
#define EF_FRV_CPU_FR300	0x02000000	/* FRV300 */
#define EF_FRV_CPU_SIMPLE	0x03000000	/* SIMPLE */
#define EF_FRV_CPU_TOMCAT	0x04000000	/* Tomcat, FR500 prototype */
#define EF_FRV_CPU_FR400	0x05000000	/* FRV400 */
#define EF_FRV_CPU_FR550	0x06000000	/* FRV550 */
#define EF_FRV_CPU_FR405	0x07000000
#define EF_FRV_CPU_FR450	0x08000000

						/* Mask of PIC related bits */
#define	EF_FRV_PIC_FLAGS	(EF_FRV_PIC | EF_FRV_LIBPIC | EF_FRV_BIGPIC \
				 | EF_FRV_FDPIC)

						/* Mask of all flags */
#define EF_FRV_ALL_FLAGS	(EF_FRV_GPR_MASK | \
				 EF_FRV_FPR_MASK | \
				 EF_FRV_DWORD_MASK | \
				 EF_FRV_DOUBLE | \
				 EF_FRV_MEDIA | \
				 EF_FRV_PIC_FLAGS | \
				 EF_FRV_NON_PIC_RELOCS | \
				 EF_FRV_MULADD | \
				 EF_FRV_G0 | \
				 EF_FRV_NOPACK | \
				 EF_FRV_CPU_MASK)

#endif /* _ELF_FRV_H */